sin290° = sin(290°) = sin(290° - 360°) = sin(-70°) = -sin(70°) ≈ -0.94
tg250° = tan(250°) = tan(250° - 180°) = tan(70°) ≈ 2.75
cos107° = cos(107°) ≈ 0.41
sin290° = sin(290°) = sin(290° - 360°) = sin(-70°) = -sin(70°) ≈ -0.94
tg250° = tan(250°) = tan(250° - 180°) = tan(70°) ≈ 2.75
cos107° = cos(107°) ≈ 0.41